Bronnen

https://pixabay.com/nl/illustrations/vintage-stoommachine-stoom-machine-4273092/

https://pleinm.digitaal.noordhoff.nl/home/ibookviewer?iBookId=1ac531e8-2619-42fd-9b6b-c7ffe18f8df2

https://youtu.be/t70YBsHqpk8

https://padlet.com/0980973/9f4xqv4ogv4isk4b

https://www.mindmeister.com/nl/1761025337/wat-is-het-verschil-van-vroeger-en-nu

https://quizlet.com/_9c6kem?x=1jqt&i=2xoxhc

https://quizizz.com/admin/quiz/600f7188481277001b2f3e4c

https://forms.office.com/Pages/ResponsePage.aspx?id=DQSIkWdsW0yxEjajBLZtrQAAAAAAAAAAAAa__eAUlMlUNTE5S1RBTDNJSFBDNUEyWkU4NVZHSVVDNi4u